Indriķis Krams

Evidence for the stress-linked immunocompetence handicap hypothesis in humans

Markus J. Rantala, Fhionna R. Moore, Ilona Skrinda et al. · Nature Communications · 2012 · 199 citations · Full text

Experimental evidence of reciprocal altruism in the pied flycatcher

Indriķis Krams, Tatjana Krama, Kristīne Igaune et al. · Behavioral Ecology and Sociobiology · 2007 · 172 citations

Behavioral Sciences, Reciprocal Altruism, Social Behavior +7

A rapid effect of handling on counts of white blood cells in a wintering passerine bird: a more practical measure of stress?

Dina Cīrule, Tatjana Krama, Jolanta Vrublevska et al. · Journal für Ornithologie · 2011 · 132 citations

Biology, Animal Physiology, White Blood Cells +10

Adiposity, compared with masculinity, serves as a more valid cue to immunocompetence in human mate choice

Markus J. Rantala, Vinet Coetzee, Fhionna R. Moore et al. · Proceedings of the Royal Society B Biological Sciences · 2012 · 126 citations

New behavioural trait adopted or rejected by observing heterospecific tutor fitness

Janne-Tuomas Seppänen, Jukka T. Forsman, Mikko Mönkkönen et al. · Proceedings of the Royal Society B Biological Sciences · 2010 · 121 citations